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Gelneren [198K]

3 years ago

10

Rolf spent 15 hours last week practicing his saxophone. If 3/10 of the time was spent practicing warm up routines, how much time

did he spend practicing warm up routines

1 answer:

agasfer [191]3 years ago

4 0

Four point five (4.5)

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The cost of C (in dollars) of making n watches is represented by C=15n+85. How many watches are made when the cost is $385?

hichkok12 [17]

well...

15 x 20 = 300

300+85 = 385

you can get 20 watches for $385

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3 years ago

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olya-2409 [2.1K]

Answer:

C) 1/3

Step-by-step explanation:

First look at equation: 3x+y=1

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so if a line is perpendicular to the above equation,

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2 years ago

A theater has 384 seats. Each row has 16 seats. What is the value of x in the area model?

yawa3891 [41]

Answer:

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Step-by-step explanation: 64/16=4

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3 years ago

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ki77a [65]

Answer:

(2,4)

Step-by-step explanation:

When graphed the lines intersect at point (2,4) which is the solution.

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2 years ago

Solve for 50 points<br> x^(2)=100

USPshnik [31]

10 is the only answer here

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2 years ago

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